public class BubbleSort{ public synchronized void test(int[] ar){ int tmp; int max_i = ar.length - 1; for(int i = 0; i <= max_i - 1; i++){ int max_j = ar.length - 1 - i; for(int j = 1; j <= max_j; j++){ int a = ar[j]; int b = ar[j-1]; if(a < b){ ar[j-1] = a; ar[j] = b; } } } } }